5656166666006 has 32 divisors (see below), whose sum is σ = 8770149205248. Its totient is φ = 2733039688320.

The previous prime is 5656166665973. The next prime is 5656166666047. The reversal of 5656166666006 is 6006666616565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261691256 + ... + 261712868.

It is an arithmetic number, because the mean of its divisors is an integer number (274067162664).

Almost surely, 2^{5656166666006} is an apocalyptic number.

5656166666006 is a deficient number, since it is larger than the sum of its proper divisors (3113982539242).

5656166666006 is a wasteful number, since it uses less digits than its factorization.

5656166666006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27336.

The product of its (nonzero) digits is 41990400, while the sum is 59.

The spelling of 5656166666006 in words is "five trillion, six hundred fifty-six billion, one hundred sixty-six million, six hundred sixty-six thousand, six".